There's a useful article in the Times Higher Education today taking  look at the impact and implications of the massive cyberattack on the British Library that took place about a year ago, including a discussion of risks to national and research libraries more broadly.

See

https://www.timeshighereducation.com/depth/how-british-library-cyberattack-disrupted-research

(note that the site may require free registration).

Clifford Lynch
Director, CNI